CN204066853U - Aluminium alloy cable - Google Patents
Aluminium alloy cable Download PDFInfo
- Publication number
- CN204066853U CN204066853U CN201420513777.3U CN201420513777U CN204066853U CN 204066853 U CN204066853 U CN 204066853U CN 201420513777 U CN201420513777 U CN 201420513777U CN 204066853 U CN204066853 U CN 204066853U
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- China
- Prior art keywords
- aluminium alloy
- conductor layer
- core
- aluminium
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 170
- 239000004020 conductor Substances 0.000 claims abstract description 155
- 239000004411 aluminium Substances 0.000 claims abstract description 48
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004049 embossing Methods 0.000 claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of aluminium alloy cable, this cable from inside to outside comprises aluminium alloy core successively, wrapping lining-layer and aluminium strip embossing armour, wherein, aluminium alloy core has many, the radial dimension of every root aluminium alloy core is constant, and at least there are two kinds of radial section sizes in many aluminium alloy cores, often kind of core is all formed by many aluminium alloy conductor pressings, the cross section of described aluminium alloy conductor is in being similar to trapezoidal shape or fan shape, many aluminium alloy conductors are closely pressed together on together, form a cylindrical aluminium alloy conductor bundle, make aluminium alloy wire core inner compact conformation, electric conductivity is higher, described aluminium strip embossing armour comprises the wrapped aluminium strip in described wrapping lining-layer outside, and described aluminium strip arranges two embossing, and two embossing make the ballistic properties of armour lower, and pliability is higher.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of aluminium alloy cable.
Background technology
In current wires and cables industry, leading products are copper core cables, this cable cost of material is high, shortage of resources, and bauxite resource and rare earth resources are comparatively abundant, in order to alleviate the nervous situation of copper resource, utilizing the materials such as aluminium alloy to make high performance cable can as the good solution of one, and copper alloy also has some defects, such as cost is higher, mechanical performance is poor, so a kind of type aluminium alloy cable of necessary exploitation, and make it property indices not second to copper core cable, even partial properties index is better than copper core cable;
For above-mentioned reasons, the present inventor conducts in-depth research existing aluminium alloy cable technology, to expect to design the aluminium alloy cable that can solve the problem.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design a kind of aluminium alloy cable, this cable from inside to outside comprises aluminium alloy core successively, wrapping lining-layer and aluminium strip embossing armour, wherein, aluminium alloy core has two kinds, the radial section of two kinds of cores amasss different, often kind of core is all formed by many aluminium alloy conductor pressings, the cross section of described aluminium alloy conductor is in being similar to trapezoidal shape or fan shape, many aluminium alloy conductors are closely pressed together on together, form a cylindrical aluminium alloy conductor bundle, make aluminium alloy wire core inner compact conformation, electric conductivity is higher, described aluminium strip embossing armour comprises the wrapped aluminium strip in described wrapping lining-layer outside, described aluminium strip arranges two and has embossing, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, article one, be outwardly fin, an other groove for caving inward, two embossing make the ballistic properties of armour lower, and pliability is higher, thus complete the utility model.
Specifically, the purpose of this utility model is to provide following aspect:
(1) aluminium alloy cable, is characterized in that, this aluminium alloy cable from inside to outside comprises aluminium alloy core 1, wrapping lining-layer 2 and aluminium strip embossing armour 3 successively;
Described aluminium alloy core 1 comprises many pressing all-in-one-piece aluminium alloy conductors, and described aluminium alloy core 1 has many, and the radial dimension of every root aluminium alloy core 1 is consistent, and has at least the radial dimension of two aluminium alloy cores 1 different in many aluminium alloy cores 1; Described in every root, aluminium alloy core 1 outside is all enclosed with insulating barrier 13, and many outer wrap have the aluminium alloy core 1 of insulating barrier 13 to be twisted into cable bundle mutually, have wrapping lining-layer 2 in described cable bundle outer wrap;
Described aluminium strip embossing armour 3 comprises the wrapped aluminium strip in described wrapping lining-layer 2 outside, described aluminium strip is provided with embossing, described embossing has two, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, article one, be outwardly fin 31, an other groove 32 for caving inward.
(2) aluminium alloy cable according to above-mentioned (1), is characterized in that, described aluminium alloy core 1 comprises radial section and amasss the first different cores 11 and the second core 12.
(3) aluminium alloy cable according to above-mentioned (2), is characterized in that, the first core 11 comprises the first conductor layer 111, second conductor layer 112 and the 3rd conductor layer 113 of lamination from outside to inside successively;
Wherein, in the form of a ring, described first conductor layer 111 is by the first aluminium alloy conductor 114 pressing of multiple consistent size in strip to the radial section of described first conductor layer 111;
The radial section of described second conductor layer 112 in the form of a ring, the internal diameter size of described first conductor layer 111 is consistent with the outside dimension of the second conductor layer 112, and described second conductor layer 112 is by the second aluminium alloy conductor 115 pressing of multiple consistent size in strip;
The radial section of described 3rd conductor layer 113 is rounded, the outside dimension of described 3rd conductor layer 113 is consistent with the internal diameter size of described second conductor layer 112, described 3rd conductor layer 113 be by multiple consistent size in strip and radial section is fan-shaped 3 Al alloy wire 116 pressing.
(4) aluminium alloy cable according to above-mentioned (3), is characterized in that, the first conductor layer 111 comprises 11 the first aluminium alloy conductor 114, second conductor layers 112 and comprises 7 the second aluminium alloy conductors 115; 3rd conductor layer 113 comprises 3 bars of 3 Al alloy wires 116.
(5) aluminium alloy cable according to above-mentioned (2), is characterized in that, the second core 12 comprises conductor layer 1 and conductor layer 2 122 from outside to inside successively,
Wherein, in the form of a ring, described conductor layer 1 is by aluminium alloy conductor 1 pressing of multiple consistent size in strip to the radial section of conductor layer 1;
The radial section of described conductor layer 2 122 is rounded, the outside dimension of described conductor layer 2 122 is consistent with the internal diameter size of described conductor layer 1, and described conductor layer 2 122 is by multiple consistent size in strip and radial section is fan-shaped aluminium alloy conductor 2 124 pressing.
(6) aluminium alloy cable according to above-mentioned (5), is characterized in that, conductor layer 1 comprises 8 aluminium alloy conductors 1, and conductor layer 2 122 comprises 4 aluminium alloy conductors 2 124.
(7) aluminium alloy cable according to above-mentioned (2), is characterized in that, the radial section of the first core 11 amasss as 120mm
2, the radial section of the second core 12 amasss as 70mm
2.
(8) aluminium alloy cable according to above-mentioned (2), is characterized in that, aluminium alloy cable comprises 4 the first cores 11 and 1 the second core 12, or aluminium alloy cable comprises 4 the first cores 11 and 2 the second cores 12.
(9) aluminium alloy cable according to above-mentioned (1), is characterized in that, described aluminium strip is wrapped on wrapping lining-layer 2, has predetermined overlay region between adjacent two-layer aluminium strip, and between wrapped aluminium strip, Duplication is 20% ~ 25%.
(10) aluminium alloy cable according to above-mentioned (2), is characterized in that, wrapped inclination angle is 7 ~ 9 degree.
The aluminium alloy cable that the utility model provides is specially: rated voltage 35kV and following aluminium alloy conductor extrusion insulating power cable, the electric conductivity of this aluminium alloy cable, fail safe, electrical resistance, mechanical performance, bear the superior performances such as extraneous mechanical strength, price again more cheap than copper core cable 1/3rd, it is as novel energy-saving material, meet the thinking of low-carbon environment-friendly, therefore, multiple fields such as electric power, petrochemical industry, metallurgy are widely used in.The beneficial effect that the utility model has specifically comprises:
(1) core of aluminium alloy cable that the utility model provides is hierarchy, and the aluminium alloy conductor of its inside is arranged more compact, electric conductivity is better;
(2) radial section of the aluminium alloy conductor of the core inside of aluminium alloy cable that the utility model provides is similar to trapezoidal, multiple aluminium alloy conductor forms the bundle conductor of an annular or circle, aluminium alloy conductor is arranged more compact, electric conductivity is better;
(3) the aluminium strip embossing armour of aluminium alloy cable that provides of the utility model is formed by with the aluminium strip of embossing is wrapped, and embossing structure makes the ballistic properties of armour lower, and pliability is higher.
(4) the aluminium alloy cable major part structure that the utility model provides all is manufactured by aluminium alloy, and make the weight of this aluminium alloy cable lower, the manufacturing cost of cable is lower.
Accompanying drawing explanation
Fig. 1 illustrates the aluminium alloy cable radial section schematic diagram according to a kind of preferred implementation of the utility model;
Fig. 2 illustrates the first core radial section schematic diagram of the aluminium alloy cable according to a kind of preferred implementation of the utility model;
Fig. 3 illustrates the second core radial section schematic diagram of the aluminium alloy cable according to a kind of preferred implementation of the utility model;
Fig. 4 illustrates the axial cross section schematic diagram of the aluminium strip embossing armour of the aluminium alloy cable according to a kind of preferred implementation of the utility model;
Fig. 5 illustrates the aluminium alloy cable overall structure schematic diagram according to a kind of preferred implementation of the utility model.
Drawing reference numeral illustrates:
1-aluminium alloy core
The first core of 11-
111-first conductor layer
112-second conductor layer
113-the 3rd conductor layer
114-first aluminium alloy conductor
115-second aluminium alloy conductor
116-3 Al alloy wire
12-the second core
121-conductor layer one
122-conductor layer two
123-aluminium alloy conductor one
124-aluminium alloy conductor two
2-wrapping lining-layer
3-aluminium strip embossing armour
31-fin
32-groove
Embodiment
Below by drawings and Examples, the utility model is further described.Illustrated by these, feature of the present utility model and advantage will become more explicit.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
The utility model provides a kind of aluminium alloy cable, as as shown in Fig. 1,5, described aluminium alloy cable comprises aluminium strip embossing armour, wrapping lining-layer and aluminium alloy core from outside to inside successively, wherein, this aluminium alloy cable comprises many aluminium alloy cores, it is different that the radial section of described many aluminium alloy cores amasss, and described radial section amasss different aluminium alloy cores and comprises radial section and amass as 120mm
2the first core and radial section amass as 70mm
2the second core, described in every root, aluminium alloy core 1 outside is all enclosed with insulating barrier 13, and many outer wrap have the aluminium alloy core 1 of insulating barrier to be twisted into cable bundle mutually, have wrapping lining-layer 2 in described cable bundle outer wrap.
In one preferred embodiment, as Fig. 1, shown in 2, the first core radial section is circular, the first core comprises the first conductor layer 111 from outside to inside successively, second conductor layer 112 and the 3rd conductor layer 113, described first conductor layer perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described first conductor layer is by the first aluminium alloy conductor 114 pressing of multiple consistent size, described first aluminium alloy conductor is the strip conductor that aluminium alloy is made, the radial section of the first aluminium alloy conductor described in every bar is all in being similar to trapezoidal shape, preferably, the first conductor layer comprises 11 the first aluminium alloy conductors.
In one preferred embodiment, as Fig. 1, shown in 2, the second conductor layer on the first core described and the first conductor layer similar, second conductor layer perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described second conductor layer is by the second aluminium alloy conductor 115 pressing of multiple consistent size equally, described second aluminium alloy conductor is the strip conductor that aluminium alloy is made, the internal diameter size of the first conductor layer is consistent with the outside dimension of the second conductor layer, first conductor layer and the second conductor layer closely laminated together, the radial section of the second aluminium alloy conductor described in every bar is all in being similar to trapezoidal shape, preferably, the second conductor layer comprises 7 the second aluminium alloy conductors.
In one preferred embodiment, as as shown in Fig. 1,2, the radial section of the 3rd conductor layer on the first core is rounded, namely the 3rd conductor layer is filled circles cylindrical conductor, the outside dimension of the 3rd conductor layer is consistent with the internal diameter size of the second conductor layer, it is fan-shaped 3 Al alloy wire 116 that 3rd conductor layer comprises three cross sections, and three described fan-shaped right central angles are all 120 degree.
In one preferred embodiment, as as shown in Fig. 1,3, the second core radial section is circular, the second core comprises conductor layer one and conductor layer two from outside to inside successively, described conductor layer one perpendicular to any one cross section on conductor bearing of trend all in the form of a ring, namely radial section in the form of a ring, described conductor layer one is by aluminium alloy conductor 1 pressing of multiple consistent size, the strip conductor that described aluminium alloy conductor one is made for aluminium alloy, the radial section of the aluminium alloy conductor one described in every bar is all in being similar to trapezoidal shape; Preferably, conductor layer one comprises 8 aluminium alloy conductors one.
In one preferred embodiment, as as shown in Fig. 1,3, the radial section of the conductor layer two on the second core is rounded, namely conductor layer two is filled circles cylindrical conductor, the outside dimension of conductor layer two is consistent with the internal diameter size of conductor layer one, it is fan-shaped aluminium alloy conductor 2 124 that conductor layer two comprises four cross sections, and four described fan-shaped right central angles are all 90 degree.
In one preferred embodiment, as shown in Fig. 1,5, aluminium alloy cable comprises 4 the first cores and the second core, and namely aluminium alloy cable comprises 4 sectional areas is 120mm
2aluminium alloy core and 1 sectional area be 70mm
2aluminium alloy core, certainly, the above-mentioned only just a kind of preferred implementation provided, in real work, above-mentioned two kinds of cores of can arranging in pairs or groups arbitrarily according to actual needs, e.g., it is 120mm that a kind of aluminium alloy cable comprises 4 sectional areas
2aluminium alloy core and 2 sectional areas be 70mm
2aluminium alloy core.In addition, the distributing position for various core is not particularly limited, and each core can be arranged according to arbitrary mode.
Aluminium alloy conductor material described in the utility model is identical, is all made up of aluminium alloy, but distribution each aluminium alloy conductor size is on the different layers different, and measure-alike between aluminium alloy conductor on same layer.
In one preferred embodiment, each aluminium alloy conductor be positioned on same layer is not linearly extended, but arrange in the form being similar to helix.
In one preferred embodiment, each aluminium alloy core outside is enclosed with described insulating barrier, is separated between the aluminium alloy conductor on each core by insulating barrier, forms an airtight conductive path.
In one preferred embodiment, as as shown in Fig. 1,4,5, aluminium strip embossing armour is be arranged on aluminium alloy cable most external and the metal coating shell played a protective role, and this aluminium strip embossing armour is formed in wrapping lining-layer outside by with the aluminium strip of embossing is wrapped; The described aluminium strip with embossing is at every turn wrapped all can some be overlapping, namely the second circle aluminium strip some be pressed on first lap aluminium strip, between preferably wrapped aluminium strip, Duplication is 20% ~ 25%.
In one preferred embodiment, as shown in Figure 4, with embossing on described aluminium strip, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, preferably, the cross section undulate of aluminium strip, on the cross section of aluminium strip, left end is outwardly, and right-hand member caves inward, and namely described embossing has two, the embossing in left side is outwardly fin 31, and the embossing on right side is the groove 32 caved inward.
Another preferred embodiment in, the embossing in left side is the pit caved inward, and the embossing on right side is outwardly fin.
In one preferred embodiment, as shown in Figure 4, aluminium strip is 7 ~ 9 degree relative to the angle of inclination of aluminium alloy cable axis, and namely wrapped inclination angle is 7 ~ 9 degree, is preferably 8 degree.
In one preferred embodiment, the thickness of aluminium strip is 7mm, aluminium strip width after embossing is 13mm, on aluminium strip, fin position and groove location are all arc-shaped, the radius of described fin position circular arc inwall is 1.4 ~ 1.8mm, as the most preferred execution mode of one, the radius of above-mentioned fin position circular arc inwall is 1.56mm; The radius of described groove location circular arc inwall is 2.2 ~ 2.6mm, and as the most preferred execution mode of one, the radius of above-mentioned groove location circular arc inwall is 2.4mm.
In the utility model, described insulating barrier and wrapping lining-layer are not particularly limited, select raw material conventional in this area and method to carry out making.
In description of the present utility model, it should be noted that, term " the first ", " the second ", " first ", " second ", " the 3rd ", " one ", " two " etc. are only the utility model reach the effect of simplified characterization for convenience of description, avoid confusion, and instruction or hint relative importance can not be interpreted as.
In addition, also illustrate accompanying drawing 2,3,4, the entire infrastructure features integers shown in Fig. 2 is drawing reference numeral 11, i.e. the first core; Entire infrastructure features integers shown in Fig. 3 is drawing reference numeral 12, i.e. the second core; Entire infrastructure features integers shown in Fig. 4 is drawing reference numeral 3, i.e. aluminium strip embossing armour.
The aluminium alloy cable that the utility model provides is specially: rated voltage 35kV and following aluminium alloy conductor extrusion insulating power cable, the electric conductivity of this aluminium alloy cable, fail safe, electrical resistance, mechanical performance, bear the superior performances such as extraneous mechanical strength, price again more cheap than copper core cable 1/3rd, it is as novel energy-saving material, meet the thinking of low-carbon environment-friendly, therefore, multiple fields such as electric power, petrochemical industry, metallurgy are widely used in.The beneficial effect that the utility model has specifically comprises:
(1) core of aluminium alloy cable that the utility model provides is hierarchy, and the aluminium alloy conductor of its inside is arranged more compact, electric conductivity is better;
(2) radial section of the aluminium alloy conductor of the core inside of aluminium alloy cable that the utility model provides is similar to trapezoidal, multiple aluminium alloy conductor forms the bundle conductor of an annular or circle, aluminium alloy conductor is arranged more compact, electric conductivity is better;
(3) the aluminium strip embossing armour of aluminium alloy cable that provides of the utility model is formed by with the aluminium strip of embossing is wrapped, and embossing structure makes the ballistic properties of armour lower, and pliability is higher.
(4) the aluminium alloy cable major part structure that the utility model provides all is manufactured by aluminium alloy, and make the weight of this aluminium alloy cable lower, the manufacturing cost of cable is lower.
More than combine and preferred embodiment the utility model is illustrated, but these execution modes are only exemplary, only play illustrative effect.On this basis, can carry out multiple replacement and improvement to the utility model, these all fall in protection range of the present utility model.
Claims (10)
1. an aluminium alloy cable, is characterized in that, this aluminium alloy cable from inside to outside comprises aluminium alloy core (1), wrapping lining-layer (2) and aluminium strip embossing armour (3) successively;
Described aluminium alloy core (1) comprises many pressing all-in-one-piece aluminium alloy conductors, described aluminium alloy core (1) has many, the radial dimension of every root aluminium alloy core (1) is consistent, and has at least the radial dimension of two aluminium alloy cores (1) different in many aluminium alloy cores (1); Described in every root, aluminium alloy core (1) outside is all enclosed with insulating barrier (13), many outer wrap have the aluminium alloy core (1) of insulating barrier (13) to be twisted into cable bundle mutually, have wrapping lining-layer (2) in described cable bundle outer wrap;
Described aluminium strip embossing armour (3) comprises the wrapped aluminium strip outside at described wrapping lining-layer (2), described aluminium strip is provided with embossing, described embossing has two, and described two embossing all be arranged in parallel along the axis direction of described aluminium strip, in described two embossing, article one, be outwardly fin (31), an other groove (32) for caving inward.
2. aluminium alloy cable according to claim 1, is characterized in that, described aluminium alloy core (1) comprises radial section and amasss different the first cores (11) and the second core (12).
3. aluminium alloy cable according to claim 2, it is characterized in that, the first core (11) comprises first conductor layer (111) of lamination, the second conductor layer (112) and the 3rd conductor layer (113) from outside to inside successively;
Wherein, in the form of a ring, described first conductor layer (111) is by the first aluminium alloy conductor (114) pressing of multiple consistent size in strip to the radial section of described first conductor layer (111);
The radial section of described second conductor layer (112) in the form of a ring, the internal diameter size of described first conductor layer (111) is consistent with the outside dimension of the second conductor layer (112), and described second conductor layer (112) is by the second aluminium alloy conductor (115) pressing of multiple consistent size in strip;
The radial section of described 3rd conductor layer (113) is rounded, the outside dimension of described 3rd conductor layer (113) is consistent with the internal diameter size of described second conductor layer (112), described 3rd conductor layer (113) be by multiple consistent size in strip and radial section is fan-shaped 3 Al alloy wire (116) pressing.
4. aluminium alloy cable according to claim 3, it is characterized in that, first conductor layer (111) comprises 11 the first aluminium alloy conductors (114), and the second conductor layer (112) comprises 7 the second aluminium alloy conductors (115); 3rd conductor layer (113) comprises 3 articles of 3 Al alloy wires (116).
5. aluminium alloy cable according to claim 2, is characterized in that, the second core (12) comprises conductor layer one (121) and the conductor layer two (122) of lamination from outside to inside successively,
Wherein, in the form of a ring, described conductor layer one (121) is by aluminium alloy conductor one (123) pressing of multiple consistent size in strip to the radial section of conductor layer one (121);
The radial section of described conductor layer two (122) is rounded, the outside dimension of described conductor layer two (122) is consistent with the internal diameter size of described conductor layer one (121), and described conductor layer two (122) is by multiple consistent size in strip and radial section is fan-shaped aluminium alloy conductor two (124) pressing.
6. aluminium alloy cable according to claim 5, is characterized in that, conductor layer one (121) comprises 8 aluminium alloy conductors one (123), and conductor layer two (122) comprises 4 aluminium alloy conductors two (124).
7. aluminium alloy cable according to claim 2, is characterized in that, the radial section of the first core (11) amasss as 120mm
2, the radial section of the second core (12) amasss as 70mm
2.
8. aluminium alloy cable according to claim 2, it is characterized in that, aluminium alloy cable comprises 4 the first cores (11) and 1 the second core (12), or aluminium alloy cable comprises 4 the first cores (11) and 2 the second cores (12).
9. aluminium alloy cable according to claim 1, is characterized in that, described aluminium strip is wrapped on wrapping lining-layer (2), has predetermined overlay region between adjacent two-layer aluminium strip, and between wrapped aluminium strip, Duplication is 20% ~ 25%.
10. aluminium alloy cable according to claim 1, is characterized in that, wrapped inclination angle is 7 ~ 9 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513777.3U CN204066853U (en) | 2014-09-05 | 2014-09-05 | Aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513777.3U CN204066853U (en) | 2014-09-05 | 2014-09-05 | Aluminium alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066853U true CN204066853U (en) | 2014-12-31 |
Family
ID=52208313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513777.3U Expired - Lifetime CN204066853U (en) | 2014-09-05 | 2014-09-05 | Aluminium alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066853U (en) |
-
2014
- 2014-09-05 CN CN201420513777.3U patent/CN204066853U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |